וַיַּ֣עַשׂ בָּלָ֔ק כַּאֲשֶׁ֖ר אָמַ֣ר בִּלְעָ֑ם וַיַּ֛עַל פָּ֥ר וָאַ֖יִל בַּמִּזְבֵּֽחַ׃
And Balak did as Balaam had said, and offered up a bullock and a ram on every altar.
Read midrashic interpretation of Numbers 23:30: and classical rabbinic exegesis.